FR2315988A1 - IMPROVEMENT ON FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTS - Google Patents
IMPROVEMENT ON FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTSInfo
- Publication number
- FR2315988A1 FR2315988A1 FR7520434A FR7520434A FR2315988A1 FR 2315988 A1 FR2315988 A1 FR 2315988A1 FR 7520434 A FR7520434 A FR 7520434A FR 7520434 A FR7520434 A FR 7520434A FR 2315988 A1 FR2315988 A1 FR 2315988A1
- Authority
- FR
- France
- Prior art keywords
- liquid
- zone
- urban
- improvement
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1418—Flotation machines using centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1456—Feed mechanisms for the slurry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
1511077 Purifying liquids SAINT GOBAIN TECHNIQUES NOUVELLES 30 June 1976 [30 June 1975] 27236/76 Heading C1C Liquids are purified by a flotation process in which the liquid containing solid particles is brought into contact with a liquid containing fine bubbles in a first zone where the speed of liquid and its turbulence encourage anchoring of the bubbles on the particles of solid while preventing decantation and in which the separation of solid particles from the liquid is carried out in a second zone where the speed of the liquid and its turbulence are less than in the first zone, the liquid carrying the solid particles and the liquid containing fine bubbles executing a helicoidal ascending movement in the first zone.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520434A FR2315988A1 (en) | 1975-06-30 | 1975-06-30 | IMPROVEMENT ON FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTS |
IT2467576A IT1063530B (en) | 1975-06-30 | 1976-06-24 | FLOTATION CELL FOR THE IMPORTATION OF URBAN AND INDUSTRIAL WASTEWATER AND PROCEDURE FOR THE USE OF THE DEVICE |
ES449200A ES449200A1 (en) | 1975-06-30 | 1976-06-25 | Purification of liquids |
ZA763879A ZA763879B (en) | 1975-06-30 | 1976-06-29 | Purification of liquids |
CH830676A CH604905A5 (en) | 1975-06-30 | 1976-06-29 | |
BE168455A BE843573A (en) | 1975-06-30 | 1976-06-29 | PERFECTION OF FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTS |
GB2723676A GB1511077A (en) | 1975-06-30 | 1976-06-30 | Purification of liquids |
JP7663976A JPS525952A (en) | 1975-06-30 | 1976-06-30 | Liquid purifying method and liquid purifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7520434A FR2315988A1 (en) | 1975-06-30 | 1975-06-30 | IMPROVEMENT ON FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTS |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315988A1 true FR2315988A1 (en) | 1977-01-28 |
FR2315988B1 FR2315988B1 (en) | 1981-01-02 |
Family
ID=9157259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520434A Granted FR2315988A1 (en) | 1975-06-30 | 1975-06-30 | IMPROVEMENT ON FLOTATION CELLS FOR THE TREATMENT OF URBAN AND INDUSTRIAL EFFLUENTS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS525952A (en) |
BE (1) | BE843573A (en) |
CH (1) | CH604905A5 (en) |
ES (1) | ES449200A1 (en) |
FR (1) | FR2315988A1 (en) |
GB (1) | GB1511077A (en) |
IT (1) | IT1063530B (en) |
ZA (1) | ZA763879B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090234A2 (en) * | 1982-03-31 | 1983-10-05 | J.M. Voith GmbH | Injector for a flotation apparatus |
WO1996007483A1 (en) * | 1994-09-09 | 1996-03-14 | Forschungszentrum Jülich GmbH | Gas entrainment/flotation reactor with arrangements for separating solids from liquids |
EP0744995A1 (en) * | 1994-02-14 | 1996-12-04 | Commonwealth Scientific And Industrial Research Organisation | Apparatus and method for selective separation of hydrophobic material |
FR2778121A1 (en) * | 1998-04-30 | 1999-11-05 | Lechevin Ets | Cyclonic flotation device for use in systems for treatment of industrial waters |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63152430A (en) * | 1986-12-11 | 1988-06-24 | 尾池工業株式会社 | Film for silver vapor-deposited tinsel yarn |
CN104250027B (en) * | 2014-09-26 | 2016-09-21 | 滁州友林科技发展有限公司 | A kind of improve the air floatation machine that bubble distribution is all spent |
-
1975
- 1975-06-30 FR FR7520434A patent/FR2315988A1/en active Granted
-
1976
- 1976-06-24 IT IT2467576A patent/IT1063530B/en active
- 1976-06-25 ES ES449200A patent/ES449200A1/en not_active Expired
- 1976-06-29 BE BE168455A patent/BE843573A/en unknown
- 1976-06-29 ZA ZA763879A patent/ZA763879B/en unknown
- 1976-06-29 CH CH830676A patent/CH604905A5/xx not_active IP Right Cessation
- 1976-06-30 GB GB2723676A patent/GB1511077A/en not_active Expired
- 1976-06-30 JP JP7663976A patent/JPS525952A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090234A2 (en) * | 1982-03-31 | 1983-10-05 | J.M. Voith GmbH | Injector for a flotation apparatus |
EP0090234A3 (en) * | 1982-03-31 | 1985-06-26 | J.M. Voith Gmbh | Injector for a flotation apparatus |
EP0744995A1 (en) * | 1994-02-14 | 1996-12-04 | Commonwealth Scientific And Industrial Research Organisation | Apparatus and method for selective separation of hydrophobic material |
EP0744995A4 (en) * | 1994-02-14 | 1998-12-09 | Commw Scient Ind Res Org | Apparatus and method for selective separation of hydrophobic material |
WO1996007483A1 (en) * | 1994-09-09 | 1996-03-14 | Forschungszentrum Jülich GmbH | Gas entrainment/flotation reactor with arrangements for separating solids from liquids |
US5776335A (en) * | 1994-09-09 | 1998-07-07 | Forschungszentrum Julich Gmbh | Gas entrainment flotation reactor with arrangements for separating solids from liquids |
AU698651B2 (en) * | 1994-09-09 | 1998-11-05 | Forschungszentrum Julich Gmbh | Gas entrainment/flotation reactor with arrangements for separating solids from liquids |
FR2778121A1 (en) * | 1998-04-30 | 1999-11-05 | Lechevin Ets | Cyclonic flotation device for use in systems for treatment of industrial waters |
Also Published As
Publication number | Publication date |
---|---|
IT1063530B (en) | 1985-02-11 |
GB1511077A (en) | 1978-05-17 |
JPS525952A (en) | 1977-01-18 |
BE843573A (en) | 1976-12-29 |
FR2315988B1 (en) | 1981-01-02 |
ES449200A1 (en) | 1977-08-01 |
ZA763879B (en) | 1977-05-25 |
CH604905A5 (en) | 1978-09-15 |
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